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Oil & Gas
| Fri 03 Jul 2026
Alexandria, July 3 -- U.S. Patent and Trademark Office has awarded a patent to Fortress Downhole Tools LLC and Grant Prideco for Method and Apparatus for Setting Downhole Plugs and Other Objects in Wellbores. Montgomery M Joseph, Robicheaux Michael R, Cook Tyler and Falgout Trey developed the invention.
The patent application..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Shenzhen Hongqingtai Petroleum Additive Co Ltd has submitted a patent application for Siloxane-based Liquid Cooling Oil and Preparation Method Thereof. This invention was developed by Hu Bo.
The patent application number is CN202511459904 20251013. The patent publication number is CN121758756 (A). Internati..
Oil & Gas
| Fri 03 Jul 2026
Alexandria, July 3 -- United States Patent for Signal Distribution Device for a Fluid Pump has been issued to Spm Oil & Gas Inc and Caterpillar. This invention was developed by Harris Ralph and Young Reid.
The patent application number is US202418947428 20241114. The patent publication number is US12655839 (B2). International..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Shandong Kerunsi Petroleum Equipment has submitted a patent application for Floating Disc Type Automatic Oil Collecting Device with Oxygen Isolation Sealing Function. This invention was developed by Zhu Kailiang, Zhang Xiangjiao and Hao Junming.
The patent application number is CN202610239422 20260228. The ..
Oil & Gas
| Fri 03 Jul 2026
Alexandria, July 3 -- U.S. Patent and Trademark Office has awarded a patent to Knorr-Bremse for Method for Monitoring the Oil Level of an Oil-lubricated Compressor, Oil Level Monitoring System for Carrying Out the Method and Compressor System Having Such an Oil Level Monitoring System. Kramer Michael, Stefan Lange Stefan Lange, ..
Oil & Gas
| Thu 02 Jul 2026
Alexandria, July 3 -- United States Patent for Polymer Film Fuel Detector has been issued to Saudi Arabian Oil Co and King Abdullah University of Science and Technology. This invention was developed by Fakeih Esraa, Salama Khaled Nabil, Bukhamsin Abdullah Hassan, Bhattacharjee Sumana and Nour Maha.
The patent application numb..
Oil & Gas
| Thu 02 Jul 2026
Alexandria, July 3 -- U.S. Patent and Trademark Office has awarded a patent to Chevron Phillips Chemical Co LP and Chevron Phillips Chemical LP for Processes for Removing Carbon Disulfide from Sulfide Product Streams. Lassen Kenneth M, Nwagwu Ugochukwu, Powell Jonathan A, Hasenberg Daniel M, Lee Jeremy, Solaas Dale M and Gerlach..
Oil & Gas
| Fri 03 Jul 2026
Alexandria, July 3 -- U.S. Patent and Trademark Office has awarded a patent to Petrochina Co Ltd and Petrochina Co Limited for Method for Predicting Amount of Recoverable Oil and Gas Resources from In-situ Conversion of Shale. Liu Xianyang, Fu Jinhua, Wang Yuhua, Wang Jinghong, Li Yongxin, Jiang Tao and Hou Lianhua developed the..
Oil & Gas
| Fri 03 Jul 2026
Alexandria, July 3 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Co and Aramco Services for Optimizing Co2 Geosequestration with Responsive Tracers. Poitzsch Martin E, Yoon Bora and Chen Hsieh developed the invention.
The patent application number is US202418658242 20240508. The patent publicat..
Oil & Gas
| Fri 03 Jul 2026
Alexandria, July 3 -- U.S. Patent and Trademark Office has awarded a patent to Sinopec Petroleum Engineering Tech Research Institute Co Ltd, Sinopec Petroleum Engineering Technology Research Inst Co Ltd and China Petroleum & Chemical for Packer and Unsealing Method Thereof. Yue Hui, He Tong, Ding Shidong, Guo Xiao, Pang Wei and ..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Petrochina Co Limited and Daqing Oilfield patent application for Charging Interface Opening and Closing Mechanism. This invention was developed by Wang Qun, Ma Zhewen, Yang Guang, Liu Kaiyuan, Sun Lidong, Zuo Weijun, Liang Bo, Sun Junwei, He Shengqian an..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released CNPC Aobo Chengdu Tech Co Ltd patent application for Battery Box for Presetting Optical Fiber Sensor and Optical Fiber Sensor Arrangement Method. This invention was developed by Kuang Tengjiao, Zou Jiangfeng, Zhang Renzhi and Ran Zengling.
The patent ..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Method and Device for Analyzing Land Value of Oil Field, Electronic Equipment, Storage Medium and Computer Program Product. This invention was developed by Xing Tingrui, Xie Haonan, Wang Fei, Ding Qiong, Shi G..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- SINOPEC Engineering (Group) and Sinopec Engineering have submitted a patent application for Three-dimensional Model Delivery Method, Client Device, Server and System. This invention was developed by Chen Yang, Guo Fang, Yang Zhiyuan, Nie Aijie, Tian Geng, Li Lei, Zhang Hua, Jin Chaohui, Jia Nan and Luo Na.
..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Water Injection Business Index Evaluation System Construction Method and Device, Processor and Storage Medium. This invention was developed by Fan Saihua, You Qi, Wei Wei, Dong Wentao, Wang Qiman, Miao Yu, Zha..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co patent application for Production Allocation Optimization Method for New Well. This invention was developed by Shi Dahai, Jiang Senbao, Zhang Ting, Jiang Zhiyuan, Jia Sha and Jiang Shuxia.
T..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Lubricating Grease Composition and Preparation Method Thereof. This invention was developed by Wang Yue, Zhang Lijuan, Li Jianming, Liu Lijun, Mao Jingjing and Qiu Jianwei.
The patent application number is ..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Ultralow-density Leakage-proof Workover Fluid and Preparation Method Thereof. This invention was developed by Li Li, Chen Lu, Shi Jianying, Ding Yating and Wang Xiaofei.
The patent application number is CN2..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Composition for Preparing Halogen-free Flame-retardant Thermoplastic Elastomer, Halogen-free Flame-retardant Thermoplastic Elastomer as Well as Preparatio..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Method for Preparing Durene by Utilizing Unsym-trimethylbenzene and Methanol. This invention was developed by Wu Kefeng, Jiao Hongyu, Yang Junming, Lei Ning, Li Yong, Mao Bing, Liu Zhiqin, Liang Kun, Suo Wenli..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Preparation Method of P-tert-butyl Ethylbenzene. This invention was developed by He Junlin, Shen Zhenhao, Sun Hongmin, Liu Wei, Xue Mingwei and Wu J..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Northeast Petroleum University and Harbin Institute of Petroleum patent application for Micro-fluidic Chip with Controllable Mixed Wettability Based on Dynamic Thermal Response, Visual Experiment Device and Method. This invention was developed by Geng Ti..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released China China Petroleum & Chemical, Tsinghua University and Sinopec Research Inst Of Petroleum Processing patent application for High-specific-energy Long-cycle Lithium-sulfur Battery Electrolyte, Preparation Method and Application Thereof, and Lithium-sul..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Bottom Water Reservoir Extraction Liquid Yield Increase Well Selection Method, System, Equipment, Medium and Product. This invention was developed by Zhang Jiaosheng, Du Shouli, Cao Jun, Wei Zhongyuan, Liu Jun..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Petrochina Co Limited and Daqing Oilfield patent application for Integrated Device and Method for Improving Fracturing Efficiency of Unconventional Reservoir. The invention was developed by Xu Xiaoyu, Zhang Yang, Qiao Yabo, Zhang Chunhui, Wang Rui, Zhan..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Well Pattern Deployment Method for Improving Recovery Degree of Fractured Buried Hill Oil Reservoir. The invention was developed by Yan Huayu, Li Shushan, Shi Lei, Hu Yu, Duan Peiliang, Yang Bailin, Quan Cong..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Sand Fracturing Method for Improving Crack Supporting Capacity and Reducing Filtration Loss. The invention was developed by Chen Bowen, Yao Zhiguang, Wang Yiting, Zhou Nayun, Huang Yongzhi and Jing Chen.
T..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Volume Fracturing Optimization Method for Improving Single Well Yield of Tight Oil Reservoir. The invention was developed by Li Changheng, Lu Hongjun, Jia Xuliang, Chen Wenbin, Li Chuan, Zhang Yanjun, Wang Gu..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Layered Precise Water Control Oil Extraction Device and Water Control Oil Extraction Method Thereof. The invention was developed by Zhao Guanghua, Chen Kaiyuan, Kang Ji-won, Fu Yunbo, Liu Mingjiang, Ge Lei, W..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Middle-deep Coal Seam Horizontal Well Fracturing Method. The invention was developed by Chen Biwu, Jin Guohui, Wang Qingchuan, Wang Jing, Guo Junfeng, Zhang Yongqi, Zhang Jinxiao, Geng Yuxin, Yao Wei and Xu T..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd patent application for Wet Joint Structure and Underground Equipment. The invention was developed by He Zuqing, Wang Yizhao, Cao Mingchen, Chen Yashu and Peng H..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Thermoplastic Composite Material Composition, Thermoplastic Composite Material as Well as Preparation Method and Application of Thermoplastic Composite M..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Whitening Nylon as Well as Preparation Method and Application Thereof. The invention was developed by Chen Jing, Niu Xinmiao, Ji Wenxi, Zhang Longgui, Pa..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Sinopec Shanghai Eng Co Ltd, China Petroleum & Chemical, Shanghai Research Inst Of Chemical Industry Co Ltd and Sinopec Maoming Co patent application for Method for Preparing Poly-alpha-olefin from Combined Alpha-olefin and Application of Poly-alpha-ole..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Polyolefin Preparation Method and Device. The invention was developed by Lei Junyu, Yang Guoxing, Zhang Xibao, Chen Shangtao, Wang Kefeng, Xu Qiang, Ruan Shixiang, Ma Shugang, Yang Tong and Luo Zhenghong.
..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Yangzi Petrochemical Co Ltd patent application for Polypropylene Wax and Preparation Method Thereof. The invention was developed by Bian Zheng, Su Ting, Wang Wenrui, Li Chuanfeng, Yang Bingqian and Jing Kun.
The..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Divalent Platinum Complex, Preparation Method and Application Thereof, and Organic Photoelectric Device. The invention was developed by Lu Song, Cheng Sh..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Synthesis Method of Trimethylene Carbonate. The invention was developed by Xie Zhuohan, You Zixin, Zhang Zhizhi, Zhou Mingdong and Sun Jing.
..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Benzene Adsorption Separation Method. The invention was developed by Yang Yunxin, Sun Haoyang, Liu Junxiao and Qiu Pengyuan.
The patent applicat..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Maoming Co patent application for Alkyl Naphthalene, Alkyl Naphthalene Lubricating Oil and Preparation Method and Application Thereof. The invention was developed by Cheng Ming, Xie Jingyan, Dong Qi, Meng Xiangtai ..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Preparation Method of Alkylbenzene. The invention was developed by He Junlin, Huan Mingyao, Sun Hongmin and Wang Darui.
The patent application n..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Aromatic Hydrocarbon Alkylation Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Ren Shu and Zou Wei...
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Southwest Petroleum University and Sinopec Petroleum Engineering Technology Research Inst Co Ltd patent application for Method for Particle Plugging Layer In-seam Plugging Condition Considering Seam Width Change and Applicatio..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Horizontal Well Segmented Uniform Steam Injection and Oil Production Integrated Device and Method. Zhao Guanghua, Chen Kaiyuan, Kang Ji-won, Fu Yunbo, Liu Mingjiang, Ge Lei, Wen Jing, Liu Jin, Liu Yaolu, Zhang..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Back Reaming Device for Cone. Chen Fei, Wang Guona, Zheng Lei, Zhang Haijun, Sun Jingtao, Chen Hong, Wang Lihui, Qu Dazi, Yang Yanyun and Qi Yuekui developed the invention.
The patent application number is ..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Fracturing Fluid and Preparation Method Thereof. Zhang Dejun, Qu Fengjiao, Xiao Mengmei, Xu Zhengdong, Li Ning, Long Changjun, Li Gaofeng, Liu Guohua, Wang Xin and Zhang Wenying developed the invention.
The..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Super-heavy Oil Step-by-step Graded Viscosity Reduction Method and Application. Qu Jinming, Wang Tieqiang, Jiang Shuo, Zhong Chao, Shi Xinghao, Yu Guanggang, Zhang Hengjia, Chen Hao, Bi Yuanhui, Zhang Yuliang ..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Rubber Processing Modified Masterbatch, Preparation Method and Application Thereof, Rubber Composition, Vulcanized Rubber and Preparation Method Thereof. ..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Multi-source Multi-sink Matching Optimization Method and System, Electronic Equipment and Storage Medium. Yuan Peng, Ma Qizhao, Liu Yang, Liu Tao, Ma Xueli, Yu Hui, Zhang Haifan, Wang Zicheng, Teng Weiwei and ..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd patent application for Waterproof Locking Agent, Preparation Method Thereof and Low-foaming High-temperature-resistant Drilling Fluid. Xuan Yang, Zhang Dujie, Li..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing patent application for Alkylation Method. Li Yongxiang, Fu Qiang, Zhang Chengxi and Zhou Shunli developed the invention.
The patent application number is CN202411373436 20240..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Quick Wiring Device for Oil-submerged Pump. Zhang Hui, Song Da-bae, Abber Talipujiang, Wang Tao, Cao Xingbin, Ma Cunxiang and Song Chengzhi developed the invention.
The patent application number is CN202411..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing patent application for Catalyst for Producing Gasoline by Converting Waste Plastic Oil, Application of Catalyst and Method for Increasing Yield of Gasoline. Liu Qianqian, Yu Sha..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing patent application for Methane Dry Reforming Catalyst, Preparation Method Thereof and Methane Dry Reforming Reaction Method. Sun Zhiqiang, Sun Chao, Zhang Rongjun, Li Hongwei, X..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Shaanxi Coal Chemical Industry Technology Research Inst Co Ltd and China University of Petroleum, Beijing patent application for Composite Denitration Catalyst, Preparation Method and Application. Zhang Xin, Zhang Tao, Liu Ru, Zhao Wenning and Chen Zhiku..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Alumina Carrier and Preparation Method Thereof. Yang Weiya, Cheng Qitong, Shen Zhiqi and Wang Shaojun developed the invention.
The patent appl..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has sought patent for Light Rotational Flow Vertical Skid-mounted Separator with Liquid Level Display Function and Separation Method of Light Rotational Flow Vertical Skid-mounted Separator. This invention was developed by Duan Pingping, Wang Mu, Hou Xu, Shi Wenbiao, Wang Weiqi, Yang Yulo..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has sought patent for Integrated Production Pipe Column of Gas Drive Producing Well and Method of Integrated Production Pipe Column. This invention was developed by Liu Bin, Wang Yuanzheng, Liang Dongliang, Yu Yangyang, Huang Xiaomeng, Tian Jingmeng, Wang Lei, Deng Feng and Wang Xing.
..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has sought patent for Method for Pressurizing and Preventing Channeling by Injecting Carbon Dioxide into Mother Well Before Fracturing of Sub-well. This invention was developed by Chen Bowen, Yao Zhiguang, Wang Yiting, Zhou Nayun, Jing Chen and Song Yi.
The patent application number is..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has sought patent for Ethane Recovery Quality Evaluation Method and Device, Electronic Equipment, Storage Medium and Computer Program Product. This invention was developed by Wang Zhengming, Feng Xuezhang, Yang Xiaoli, Wang Chuanping, Jin Zhao, Wu Rong and Han Yingze.
The patent applic..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has sought patent for Electric Submersible Screw Pump Lifting Device and Using Method Thereof. This invention was developed by Zhang Yuxiang, Wang Zhiqiang, He Yuanzhe, Li Mingde, Dai Jun, Wang Shuhui, Guo Binjian, Wu Fei, Men Qihao, Liu Xin and Sun Pengbo.
The patent application numbe..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Baker Hughes A Ge Co LLC has sought patent for Corrosion Protection Element for Downhole Connections. This invention was developed by Peter Andreas and Sarmiento Klapper Helmuth.
The patent application number is CN20251207722 20180820. The patent publication number is CN121760662 (A). International Patent C..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has sought patent for Antirust Agent, Lubricating Oil and Preparation Method Thereof. This invention was developed by Liu Yuhua, Wang Ruwen, Liu Yufeng, Liang Wei, Wei Binbin and Ma Tao.
The patent application number is CN202411374740 20240929. The patent publication number is CN121758..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has applied Chinese patent for Bridge Shooting Combined Operation Integrated Hole Monitoring Device and Technology. Zhang Hu, Fu Chongqing, Qin Chuang, He Jinbao, Bai Yonglin, Jiang Xiaobo, Gui Lieting, Zhu Wei, Liu Xiang, Zhou Liguo, Sun Guangxiong, Wu Di, Gao Chunyang, Yue Pengfei, Yang..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has applied Chinese patent for While-drilling Leaking Stoppage Tool and Using Method. Wang Fei, Ma Mingyuan, Liu Yankai, Zhang Xin, Chen Zhennan, Chen Ping, Lyu Min, Zhang Yuliang, Xu Lu, Zhang Liping, Nakahira, Zhao Yali and Li Hongyuan developed it.
The patent application number is C..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has applied Chinese patent for Temperature Response Polymer Type Carbon Dioxide Thickening Agent and Preparation Method Thereof. Wen Xiaoyong, Liu Yi, Chen Baochun, Ma Huan, Li Ming, Liu Hanbin, Ye Liang, Zhang Kuangsheng, Xu Xiaochen, Mou Chunguo, Wang Yajuan, Xie Yonggang, Liu Qian, Hou..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has filed a patent application for Data Acquisition Device and Underground Data Acquisition Method. This invention was developed by Liu Zhongneng, Xue Xiaowei, Lu Hongjun, Wang Shangwei, Ren Guofu, Hu Xiangjun, Liu Hanbin, Luo Yougang, Yang Yixing, Yu Zhigang, Liu Jing, Guo Siwen, Du Xian..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has filed a patent application for Heavy Oil Composite Cold Production Process and Implementation Method Thereof. This invention was developed by Huang Wuming, Yang Zhou, Liu Yanli, Wang Yao, Long Hua, Li Rui, Zhang Teng, Bian Chaoliang, Yang Xin, Kuang Xuguang, Wang Pengfei, Xu Haibo, Ha..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has filed a patent application for Bridge Type Concentric Electric Simple Underground Mouth Opener. This invention was developed by Zhang Jiyang, Li Shushan, Yang Bailin, Song Chi, Jin Zhaoxun, Yang Xiaoying, Zhu Wei, Liu Xu, Gao Mian, Gao Yunjie and Tian Ye.
The patent application num..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has filed a patent application for Efficient Flushing Fluid as Well as Preparation Method and Application Thereof. This invention was developed by Chen Yu, Zhang Suiwang, Wang Yong, Wang Junsong, Tang Zewei, Ren Xiaoming, Yang Lingzhi, Zhou Bin, Deng Zhiying, Wang Juntao, Ju Yafeng, Sui L..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has filed a patent application for Selective Temporary Plugging Agent as Well as Preparation Process and Application Thereof. This invention was developed by Liu Yanli, Yuan Hui, Wang Yao, Long Hua, He Qiang, Kuang Xuguang, Xu Houying, Chen Danqi, Xi Chunting, Guan Zijun, Liu Zhouxu, Wang..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has filed a patent application for High-molecular Pre-crosslinked Gel Particle Blocking Agent Suitable for Carbon Dioxide Flooding Oil Reservoir and Preparation Method of High-molecular Pre-crosslinked Gel Particle Blocking Agent. This invention was developed by Zhu Xiaohua, Bai Tingting,..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Hunan Sailinde Tech Co Ltd has filed a patent application for Intelligent Welding Equipment for Steel Cylinder Production. This invention was developed by Han Heping, Fu Deya and Jiang Deyong.
The patent application number is CN202610246457 20260302. The patent publication number is CN121755952 (A). Interna..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has submitted a patent application for Oil Reservoir Unit Analysis-based Oil Reservoir Identification Method. This invention was developed by Ran Aihua, Chen Peilei, Zhang Shuai, Zhang Xinpeng, Pu Longchuan, Zhang Yanjun, Sun Hanyi, Feng Zhenzhi, Zhou Jiafeng and Dang Pengsheng.
The pa..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has submitted a patent application for Horizontal Well Gap Asynchronous Injection-production Physical Simulation Device and Simulation Method. This invention was developed by Chen Yu, Zhang Suiwang, Lu Hongjun, Tang Zewei, Yang Lingzhi, Deng Zhiying, Wang Juntao, Yan Changhao, Ju Yafeng, ..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has submitted a patent application for Block Integral Water Plugging Method. Qu Jinming, Wang Tieqiang, Jiang Shuo, Wu Di, Zhong Chao, Wang Jianwei, Zhang Hengjia, Zhang Chiyuan, Zhang Wei, Bi Yuanhui and Guo Ming developed the invention.
The patent application number is CN202411385811..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has submitted a patent application for Scale Settling and Sewage Filtering Device. This invention was developed by Chen Ye, Chen Zhi, Guo Longhua, Ma Xiaojing, Wang Guibin, Lyu Zhixin, Ding Zhongpei, Feng Shuang, Cheng Congliang and Song Xuefeng.
The patent application number is CN2024..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has submitted a patent application for Device and Method for Preventing Sand Blockage of Horizontal Well Hydraulic Pumping Tool. Li Li, Tian Wei, Shen Zhihao, Song Hanhua, Yang Xudong, Li Yaode, Jia Youliang, Li Siying, He Jiayi and Ma Haibin developed the invention.
The patent applica..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- China Petroleum & Chemical, Sinopec Oilfield Service, Drilling Technology Research Inst Of Shengli Petroleum Engineering Co Ltd Sinopec and Sinopec Shengli Petroleum Engineering has submitted a patent application for Method and System for Evaluating Collapse Pressure of Well Wall of Infilled Well. This inventi..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has submitted a patent application for Base Oil and Application Thereof. This invention was developed by Wang Liping, Wang Huijuan, Luo Chen, Yu Huimin, Chen Hua, Xue Weiguo, Pan Yongli and Zhang Qi.
The patent application number is CN202411368556 20240929. The patent publication numbe..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has submitted a patent application for Strong Emulsion System for Assisting Viscosity Reduction and Plug Removal as Well as Preparation Method and Application of Strong Emulsion System. This invention was developed by Lin Lu, Qi Peng, Li Xiaojia, Qi Ying'an, An Zhijie, Tian Xin, Zhou Guan..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- Petrochina Co Limited has submitted a patent application for Polyamide Elastomer as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Zihe, Yang Yanxiang, Chen Huaxiang, Li Jinshan, Li Chuanxi, Niu Xiaohui, Ren Chunxiao, Wang Yiran and Hou Yuxuan.
The patent applicatio..
Oil & Gas
| Wed 01 Jul 2026
Beijing, July 2 -- China University of Petroleum, Beijing has sought patent for Fast Reasoning Method of Deep Neural Network for Memory-limited Scene. This invention was developed by Xu Chaonong and Zhi Shaohui.
The patent application number is CN202511831807 20251205. The patent publication number is CN121764614 (A). Internati..
Oil & Gas
| Wed 01 Jul 2026
Beijing, July 2 -- China Petroleum & Chemical, Sinopec Sales Co Ltd and Guangdong Petroleum Branch Of Sinopec Sales Co Ltd have applied Chinese patent for Manual Valve Position Detection Device. Chen Xiaodong, Liang Yongkang, Lian Zongkai, Chen Jinghua, Liu Ling and Jia Danyang developed it.
The patent application number is C..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- China University of Petroleum, East China has submitted a patent application for Hyperspectral Image Mineral Fine Classification Method Based on Spatial-spectral Component Representation. This invention was developed by Xu Mingming, Wang Zhaoyu, Wei Shiqing and Liu Shanwei.
The patent application number is CN..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Camouflage Target Detection Method and Device Based on Cross-domain Fusion. The invention was developed by Zhang Cong, Sun Lingchuan, Bi Hongbo, Zeng Yulin, Li Shiyuan and Guo Yingwei.
The patent ap..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 3 -- Northeast Petroleum University has filed a patent application for Camouflage Target Detection Method and Device Based on Dual-frequency Branch. This invention was developed by Zhang Cong, Hou Enbo, Sun Lingchuan, Bi Hongbo, Zeng Yulin, Li Shiyuan and Guo Yingwei.
The patent application number is CN20261098503..
Oil & Gas
| Thu 02 Jul 2026
Alexandria, July 3 -- Entegris has obtained a patent for reticle container with directed purge flow. This invention was developed by Raschke Russ V and Wiseman Brian.
The patent application number is US202318386869 20231103. The patent publication number is US12656674 (B2). International Patent Classification code is G03F1/66. ..
Oil & Gas
| Thu 02 Jul 2026
Alexandria, July 3 -- Halliburton Energy Services has been awarded a patent for Universal Neutron Pulsing Scheme for Logging Operations. This invention was developed by Salem Jebreel M M, Guo Weijun, Zhou Zilu and Vehra Imran Sharif.
The patent application number is US202418412019 20240112. The patent publication number is US12..
Oil & Gas
| Thu 02 Jul 2026
Alexandria, July 3 -- United States Patent for Determination of In-situ Stress Perturbation Using Potential Fields Data has been issued to Saudi Arabian Oil. This invention was developed by Camargo Otto Meza, Carranza Karla Olvera and Ion Dumitru.
The patent application number is US202318510152 20231115. The patent publication ..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Jiangsu Huachen Cylinder Liner patent application for Anti-corrosion Alloy Cast Iron Cylinder Sleeve and Preparation Method Thereof. Wei Hao, Wang Mingquan, Zeng Huimin, Lyu Ling and Liu Jiuwan developed the invention.
The patent application number is C..
Oil & Gas
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for CeO2 Modified Manganese-based Mullite Oxidation Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Liu Shetian, Song Qiang, Gu Xiangshi, Li Zheng, Zheng Li..
Oil & Gas
| Wed 01 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Device and Method for Measuring Permeability of Descaling Agent for Oil and Gas Well. The invention was developed by Cao Lihu, Li Bin, Bai Xiaofei, Sun Tao, Chen Kaifeng, Zhang Hongqiang, Wu Hongjun, Ba Dan, ..
Oil & Gas
| Wed 01 Jul 2026
Beijing, July 2 -- Petrochina Co Limited has filed a patent application for Rock Core Description and Tight Sandstone Reservoir Sampling Method Based on Sedimentary Structure. This invention was developed by Chen Xingyu, Hou Gangfu, Song Bing, Jia Xueli and Wang Bo.
The patent application number is CN202411381638 20240930. Th..
Oil & Gas
| Wed 01 Jul 2026
Geneva, July 2 -- World Intellectual Property Organization has published Petrochina Co Limited patent application for Seismic Data Velocity Modeling Method and Apparatus, and Storage Medium. The invention was developed by Yong Yundong, Wang Lide, Yang Zhe, Zeng Huahui, Wang Yanxiang, Feng Xinyuan and Xu Xingrong.
The patent a..
Oil & Gas
| Wed 01 Jul 2026
Geneva, July 2 -- World Intellectual Property Organization has published Sinopec Oilfield Service Corp, China Petroleum & Chem Corp and Sinopec Zhongyuan Petroleum Eng Co Ltd patent application for Polymer and Preparation Method Therefor, and Composition for Gelled Acid. The invention was developed by Zhao Kailing, Dong Yonggang..
Oil & Gas
| Wed 01 Jul 2026
Beijing, July 2 -- SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering have submitted a patent application for Oil Switching Five-way Valve of Delayed Coking Device and Feeding Operation Method of Oil Switching Five-way Valve. Zhang Xin developed the invention.
The patent application number is CN202411350153 2024092..
Oil & Gas
| Wed 01 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Effluent Pump for Alkylation Device. The invention was developed by Man Xiongwei, Fan Bin, Li Yongzhou, Li Yanlin, Bai Ningbo, Han Gang, He Yuchun, Kang Jie, Jiao Hongliang, Suo Lingyun, Hu Jinxu and Chen Zey..
Oil & Gas
| Wed 01 Jul 2026
Beijing, July 2 -- Petrochina Co Limited and Changqing Eng Design Co Ltd have submitted a patent application for Compressor Anti-surge Device and Control Method. Yang Xiaofeng, Zhang Xin, Zhang Junyao, Yang Guang, Liu Jiaming, Zhang Ying, Qiao Guanghui, Qiu Peng, Qiao Wenbo, Wu Baoxiang, Yang Chong, Ren Xiaofeng, Zhang Lei, Yao ..
Oil & Gas
| Thu 02 Jul 2026
Beijing, July 2 -- SINOPEC Engineering (Group) and Sinopec Engineering have submitted a patent application for Flare Tower Radiation Ring Simulation Method, Electronic Equipment, Storage Medium and Device. Zhang Jian, Wu Di, Shi Zhengzhuo, Li Ming and Chao Pei-yin developed the invention.
The patent application number is CN20..
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